Lzh Dg Bu Pm 2 Pc 64Concealing a Grave Offense

THE SUTTA ON CONCEALING A GRAVE OFFENSE (Duṭṭhulla Sutta)

Background

This sutta belongs to the Vinaya Piṭaka of the Theravāda tradition, a treatise on the training rules of the Buddhist Sangha. The term “Duṭṭhulla” (grave offense) refers to serious faults in practice that monks and nuns must manage mindfully.

In the context of the Vinaya Piṭaka, offenses are classified according to their degree of seriousness. This sutta focuses on a subtle but extremely important issue: when a monk or nun commits a grave offense, the attitude of concealing or denying that violation becomes another fault, and may even be more serious.

The Buddha established the Vinaya system not to punish, but to help practitioners train diligently and maintain purity in mind and action. Openly acknowledging faults and correcting them is regarded as the path leading to liberation, while concealing faults makes the mind more festering.

Main Content

The Duṭṭhulla Sutta teaches that when a practitioner commits a grave offense (duṭṭhulla), trying to conceal or deny it before the Sangha is a blameworthy act in the Vinaya. According to the Pāli Canon tradition, faults are divided into many levels, from minor offenses (dukkaṭa) to offenses that cannot be repaired.

Grave offenses include actions such as unchastity, theft, killing life, or lying about superhuman attainments. When a monk or nun commits these faults, the only opportunity to maintain the renunciant status is to confess clearly and publicly before the Sangha.

The sutta points out that concealing a fault not only fails to erase it, but also creates a moral debt. It reflects a mind governed by fear, intoxication (mada), and self-protective egoism. These are precisely the roots of suffering that the Buddha’s teaching seeks to eradicate.